[INFO] fetching crate expressions 2.0.0...
[INFO] testing expressions-2.0.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1
[INFO] extracting crate expressions 2.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate expressions 2.0.0
[INFO] finished tweaking crates.io crate expressions 2.0.0
[INFO] tweaked toml for crates.io crate expressions 2.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate expressions 2.0.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate expressions 2.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ca433068f701b65adbd06fcd04f169d19ac8146f6cabefaa5ca18ece9962b8b
[INFO] running `Command { std: "docker" "start" "-a" "6ca433068f701b65adbd06fcd04f169d19ac8146f6cabefaa5ca18ece9962b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ca433068f701b65adbd06fcd04f169d19ac8146f6cabefaa5ca18ece9962b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ca433068f701b65adbd06fcd04f169d19ac8146f6cabefaa5ca18ece9962b8b", kill_on_drop: false }`
[INFO] [stdout] 6ca433068f701b65adbd06fcd04f169d19ac8146f6cabefaa5ca18ece9962b8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e4b047fc34b89321fe0ef851668a09ab698c4230d71fe7a29987daed8368b00
[INFO] running `Command { std: "docker" "start" "-a" "5e4b047fc34b89321fe0ef851668a09ab698c4230d71fe7a29987daed8368b00", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling memchr v2.6.3
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling pest v2.7.3
[INFO] [stderr]    Compiling pest_meta v2.7.3
[INFO] [stderr]    Compiling pest_generator v2.7.3
[INFO] [stderr]    Compiling pest_derive v2.7.3
[INFO] [stderr]    Compiling expressions v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.08s
[INFO] running `Command { std: "docker" "inspect" "5e4b047fc34b89321fe0ef851668a09ab698c4230d71fe7a29987daed8368b00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e4b047fc34b89321fe0ef851668a09ab698c4230d71fe7a29987daed8368b00", kill_on_drop: false }`
[INFO] [stdout] 5e4b047fc34b89321fe0ef851668a09ab698c4230d71fe7a29987daed8368b00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2844d6af627b5173bea824e5ef964253a65c4d9cf107cbc338ec04be81fd2ad2
[INFO] running `Command { std: "docker" "start" "-a" "2844d6af627b5173bea824e5ef964253a65c4d9cf107cbc338ec04be81fd2ad2", kill_on_drop: false }`
[INFO] [stderr]    Compiling expressions v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of a double negation
[INFO] [stdout]   --> src/lib.rs:36:37
[INFO] [stdout]    |
[INFO] [stdout] 36 |         try_eval!(i32, 1 - -1 + (-----1 * (4 * -3 % -3)) * 10);
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
[INFO] [stdout]    = note: use `-= 1` if you meant to decrement the value
[INFO] [stdout]    = note: `#[warn(double_negations)]` on by default
[INFO] [stdout] help: add parentheses for clarity
[INFO] [stdout]    |
[INFO] [stdout] 36 |         try_eval!(i32, 1 - -1 + (----(-1) * (4 * -3 % -3)) * 10);
[INFO] [stdout]    |                                      +  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of a double negation
[INFO] [stdout]   --> src/lib.rs:37:38
[INFO] [stdout]    |
[INFO] [stdout] 37 |         try_eval!(i32, 1 - -1 + ((-----1) * (4 * -3 % -3)) * 10);
[INFO] [stdout]    |                                      ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
[INFO] [stdout]    = note: use `-= 1` if you meant to decrement the value
[INFO] [stdout] help: add parentheses for clarity
[INFO] [stdout]    |
[INFO] [stdout] 37 |         try_eval!(i32, 1 - -1 + ((----(-1)) * (4 * -3 % -3)) * 10);
[INFO] [stdout]    |                                       +  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of a double negation
[INFO] [stdout]   --> src/lib.rs:38:37
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try_eval!(i32, 1 - -1 + (-----1 * (4 * -3 % -3)) + 10);
[INFO] [stdout]    |                                     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
[INFO] [stdout]    = note: use `-= 1` if you meant to decrement the value
[INFO] [stdout] help: add parentheses for clarity
[INFO] [stdout]    |
[INFO] [stdout] 38 |         try_eval!(i32, 1 - -1 + (----(-1) * (4 * -3 % -3)) + 10);
[INFO] [stdout]    |                                      +  +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "2844d6af627b5173bea824e5ef964253a65c4d9cf107cbc338ec04be81fd2ad2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2844d6af627b5173bea824e5ef964253a65c4d9cf107cbc338ec04be81fd2ad2", kill_on_drop: false }`
[INFO] [stdout] 2844d6af627b5173bea824e5ef964253a65c4d9cf107cbc338ec04be81fd2ad2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6495d794462ca0df4cdd9298489f1c3753cc3519d04898429f3f8152ca298e5b
[INFO] running `Command { std: "docker" "start" "-a" "6495d794462ca0df4cdd9298489f1c3753cc3519d04898429f3f8152ca298e5b", kill_on_drop: false }`
[INFO] [stderr] warning: use of a double negation
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:36:37
[INFO] [stdout] running 4 tests
[INFO] [stderr]    |
[INFO] [stdout] test tests::test_eval_err ... ok
[INFO] [stderr] 36 |         try_eval!(i32, 1 - -1 + (-----1 * (4 * -3 % -3)) * 10);
[INFO] [stdout] test tests::test_parse_err ... ok
[INFO] [stderr]    |                                     ^^^
[INFO] [stdout] test tests::test_eval ... ok
[INFO] [stderr]    |
[INFO] [stderr]    = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
[INFO] [stderr]    = note: use `-= 1` if you meant to decrement the value
[INFO] [stderr]    = note: `#[warn(double_negations)]` on by default
[INFO] [stderr] help: add parentheses for clarity
[INFO] [stderr]    |
[INFO] [stderr] 36 |         try_eval!(i32, 1 - -1 + (----(-1) * (4 * -3 % -3)) * 10);
[INFO] [stderr]    |                                      +  +
[INFO] [stderr] 
[INFO] [stderr] warning: use of a double negation
[INFO] [stderr]   --> src/lib.rs:37:38
[INFO] [stderr]    |
[INFO] [stderr] 37 |         try_eval!(i32, 1 - -1 + ((-----1) * (4 * -3 % -3)) * 10);
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
[INFO] [stderr]    = note: use `-= 1` if you meant to decrement the value
[INFO] [stderr] help: add parentheses for clarity
[INFO] [stderr]    |
[INFO] [stderr] 37 |         try_eval!(i32, 1 - -1 + ((----(-1)) * (4 * -3 % -3)) * 10);
[INFO] [stderr]    |                                       +  +
[INFO] [stderr] 
[INFO] [stderr] warning: use of a double negation
[INFO] [stderr]   --> src/lib.rs:38:37
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try_eval!(i32, 1 - -1 + (-----1 * (4 * -3 % -3)) + 10);
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: the prefix `--` could be misinterpreted as a decrement operator which exists in other languages
[INFO] [stderr]    = note: use `-= 1` if you meant to decrement the value
[INFO] [stderr] help: add parentheses for clarity
[INFO] [stderr]    |
[INFO] [stderr] 38 |         try_eval!(i32, 1 - -1 + (----(-1) * (4 * -3 % -3)) + 10);
[INFO] [stderr]    |                                      +  +
[INFO] [stderr] 
[INFO] [stderr] warning: `expressions` (lib test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/expressions-1ff037309902fe97)
[INFO] [stdout] test tests::test_parse ... ok
[INFO] [stderr]    Doc-tests expressions
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6495d794462ca0df4cdd9298489f1c3753cc3519d04898429f3f8152ca298e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6495d794462ca0df4cdd9298489f1c3753cc3519d04898429f3f8152ca298e5b", kill_on_drop: false }`
[INFO] [stdout] 6495d794462ca0df4cdd9298489f1c3753cc3519d04898429f3f8152ca298e5b